Precast concrete forming die
Technical Field
The utility model relates to the technical field of mold, especially, relate to precast concrete forming die.
Background
The kerbstone is a boundary stone generally used for the edge of a road surface, also called a road tartar or a kerbstone, and is a boundary line for distinguishing a traffic lane, a sidewalk, a green land, an isolation strip and other parts of the road on the road surface, and plays a role in guaranteeing the traffic safety of pedestrians and vehicles and ensuring the tidiness of the edge of the road surface.
Kerbs can be made of various materials, such as natural stone, concrete and the like, but in recent years, due to the rapid development of a concrete prefabrication technology, more and more kerbs are manufactured by adopting the concrete prefabrication technology, but the existing concrete prefabrication forming die has the problems that the prefabricated part is inconvenient to take out of the die, the practicability is not strong, the upper cover of the die is troublesome to fix, time and labor are wasted, and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve among the prior art the prefab inconvenient take out from the mould, to the fixed loaded down with trivial details, the not strong problem of practicality of upper cover, the utility model provides a precast concrete forming die has can be fast convenient take out the prefab, the fixed simple and convenient reliability of upper cover, advantage that the practicality is strong.
The precast concrete forming die comprises a forming mechanism, a supporting mechanism for bearing the forming mechanism, a locking mechanism arranged on the forming mechanism and an ejection mechanism for ejecting a precast concrete;
the locking mechanism comprises a first rotating rod and a mounting lug seat, wherein the mounting lug seat on one side is provided with the first rotating rod, the mounting lug seat on the other side is provided with a second rotating rod, connecting threads are formed at the end parts of the second rotating rod and the first rotating rod, a locking sleeve is arranged at the outer side of the end part of the second rotating rod, 3 pin shafts are arranged at equal intervals in the length direction of the second rotating rod and the first rotating rod, and the pin shafts are connected with the second rotating rod and the first rotating rod through welding;
the ejection mechanism comprises a first mounting plate and an electric telescopic rod, the lower end of the first mounting plate is provided with the electric telescopic rod, the lower portion of the electric telescopic rod is provided with a second mounting plate, the lower end of the electric telescopic rod is provided with a movable plate, the upper end of the movable plate is provided with an ejector rod, and the ejector rod is connected with the movable plate in a welding mode.
Preferably: the forming mechanism comprises a shell and an upper cover, the upper cover is arranged at the top of the shell, a sleeve is arranged at the lower end of the shell, the sleeve is connected with the shell in a welding mode, and a fixing hole is formed in the side face of the shell.
So set up, forming mechanism is used for the shaping manufacturing prefab.
Preferably: the supporting mechanism comprises supporting legs and rubber pads, the rubber pads are arranged at the lower ends of the supporting legs, and the rubber pads are connected with the supporting legs through screws.
So set up, supporting mechanism is used for supporting installation forming mechanism.
Preferably: the lock sleeve is connected with the second rotating rod through connecting threads.
So set up, it is convenient to install fixedly between the two through threaded connection.
Preferably: the electric telescopic rod is connected with the first mounting plate through a bolt.
So set up, it is fixed to electric telescopic handle's dismouting to be convenient for through bolted connection, has also guaranteed certain joint strength simultaneously.
The utility model discloses the beneficial effect who brings does: the upper cover and the shell can be quickly and conveniently fixed together by arranging the locking mechanism, so that the working efficiency is improved; through setting up ejection mechanism, utilize electric telescopic handle's extension to drive the ejector pin motion to convenient take out the prefab from the casing, saved people's intensity of labour greatly, reduced manufacturing cost, improved the practicality of mould.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a first structural schematic diagram of a precast concrete molding die according to the present invention;
fig. 2 is a second schematic structural view of the precast concrete molding die of the present invention;
FIG. 3 is a schematic structural view of a shell of the precast concrete molding die of the present invention;
FIG. 4 is a perspective view of the upper cover of the precast concrete molding die of the present invention;
FIG. 5 is a partial enlarged view of the precast concrete forming mold A according to the present invention;
fig. 6 is a partially enlarged view of the upper cover B of the precast concrete molding die of the present invention.
The reference numerals are explained below:
1. a molding mechanism; 11. a housing; 12. an upper cover; 13. a sleeve; 14. a fixing hole; 2. a support mechanism; 21. a rubber pad; 22. a support leg; 3. a locking mechanism; 31. a first rotating lever; 32. mounting an ear seat; 33. a second rotating lever; 34. a locking sleeve; 35. a pin shaft; 36. connecting threads; 4. an ejection mechanism; 41. a first mounting plate; 42. an electric telescopic rod; 43. a second mounting plate; 44. a movable plate; 45. and a push rod.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-6, the precast concrete forming mold includes a forming mechanism 1, a supporting mechanism 2 for carrying the forming mechanism 1, a locking mechanism 3 mounted on the forming mechanism 1, and an ejection mechanism 4 for ejecting the precast concrete;
the locking mechanism 3 comprises a first rotating rod 31 and a mounting lug seat 32, the mounting lug seat 32 on one side is provided with the first rotating rod 31, the mounting lug seat 32 on the other side is provided with a second rotating rod 33, connecting threads 36 are formed at the end parts of the second rotating rod 33 and the first rotating rod 31, the outer side of the end part of the second rotating rod 33 is provided with a locking sleeve 34, the locking sleeve 34 is used for connecting and fixing, 3 pin shafts 35 are arranged at equal intervals in the length direction of the second rotating rod 33 and the first rotating rod 31, and the pin shafts 35 are connected with the second rotating rod 33 and the first rotating rod 31 through welding;
the ejection mechanism 4 comprises a first mounting plate 41 and an electric telescopic rod 42, the lower end of the first mounting plate 41 is provided with the electric telescopic rod 42, the electric telescopic rod 42 is used for providing power for the movement of an ejector rod 45, the lower portion of the electric telescopic rod 42 is provided with a second mounting plate 43, the lower end of the electric telescopic rod 42 is provided with a movable plate 44, the upper end of the movable plate 44 is provided with an ejector rod 45, the ejector rod 45 is used for ejecting the prefabricated part, and the ejector rod 45 is connected with the movable plate 44 in a.
The utility model discloses a theory of operation and use flow: when the mold is needed to manufacture the concrete prefabricated member, firstly, the upper cover 12 is opened, the concrete raw material is injected into the shell 11, the concrete raw material is tamped while being injected until the height of the concrete raw material in the shell reaches the height of the prefabricated member, then the upper cover 12 is closed, the first rotating rod 31 and the second rotating rod 33 are manually rotated to align the pin shafts 35 on the first rotating rod 31 and the second rotating rod 33 with the fixing holes 14, then the first rotating rod 31 and the second rotating rod 33 are simultaneously moved towards the direction close to the shell 11, when the end part of the first rotating rod 31 contacts the locking sleeve 34 at the end part of the second rotating rod 33, the locking sleeve 34 is rotated to connect and fix the first rotating rod 31 and the second rotating rod 33 through the locking sleeve, after the fixing is finished, the upper cover 12 is tightly fixed at the top end of the shell 11, and when the concrete raw material in the shell is solidified and molded, the device is turned over, the locking sleeve 34 is screwed to separate the first rotating rod 31 from the second rotating rod 33, the pin shaft 35 on the first rotating rod slides out of the fixing hole 14, the upper cover 12 is taken down, the electric telescopic rod 42 extends to drive the movable plate 44 to move towards the direction close to the shell 11, and therefore the ejector rod 45 is ejected out of the bottom of the shell 11 along the sleeve 13, the inner prefabricated part is ejected out, labor of people is saved, and practicability of the die is improved.
Example 2
This example differs from example 1 in that:
the forming mechanism 1 comprises a shell 11 and an upper cover 12, the upper cover 12 is arranged at the top of the shell 11, a sleeve 13 is arranged at the lower end of the shell 11, the sleeve 13 is connected with the shell 11 through welding, a fixing hole 14 is formed in the side face of the shell 11, and the forming mechanism 1 is used for forming and manufacturing a prefabricated part.
Finally, it should be noted that: the foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.